[prog] Fortran portability on linux

[Shirrell]

Sherryl Manalo wrote:

> Shirrell wrote:
>
>> A customer has now reported that the module does not run and that the 
>> problem seems
>> to be an incompatibility with glibc 2.3 .   With static linking that 
>> should not happen. 
>
>
> Reminds me of the problem I had with a statically compiled bash 2.0b 
> on a glibc 2.2.5 System. In a chrooted environment with
> glibc 2.3.2 it should work (ldd showed that it was static and didn't 
> output any libs), but it kept giving me segmentation faults.
>
> The reason could be calls to libs in the program itself with dlopen. 
> When compiled statically you don't have any dynamic libs the program 
> links to, but the program still calls the library as argument of 
> dlopen at runtime.
>
>
> Sherryl Manalo
>
ldd reports that the module was not dynamically linked.
strace has no mentions of dlopen

Any other thoughts ?
shirrell at pstat.com